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Trail Races



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By State
Alberta (3)
Alaska (2)
Alabama (3)
Arkansas (4)
Arizona (4)
British Columbia (20)
California (137)
Colorado (46)
Connecticut (2)
Florida (10)
Georgia (6)
Hawaii (2)
Iowa (1)
Idaho (2)
Illinois (7)
Indiana (9)
Kansas (8)
Kentucky (3)
Louisiana (2)
Massachusetts (4)
Maryland (5)
Michigan (11)
Minnesota (3)
Missouri (1)
Montana (1)
North Carolina (15)
Nebraska (3)
New Hampshire (5)
New Jersey (8)
Nevada (4)
New York (15)
Ohio (17)
Ontario (14)
Oregon (7)
Pennsylvania (23)
South Carolina (5)
South Dakota (6)
Tennessee (4)
Texas (17)
Utah (30)
Virginia (28)
Vermont (1)
Washington (11)
Wisconsin (7)
West Virginia (4)
Wyoming (9)

By Month
January (31)
February (25)
March (38)
April (37)
May (54)
June (63)
July (30)
August (51)
September (76)
October (71)
November (33)
December (20)

 
April - May Trail Races

Month Race Name Events Location Near  
April Golden Gate Headlands 26.2 mi, 13.1 mi, 7 mi CA, United States Sausalito  
April Mt Penn Mudfest 15 km PA, United States Reading  
April Muir Woods Marathon, 25K & 7 Mile 26.2 mi, 25 km, 7 mi CA, United States Stinson Beach  
April Diablo Trails Challenge 50K/Half Marathon/10K/5K 50 km, 13.1 mi, 10 km, 5 km CA, United States Walnut Creek  
April Desert R.A.T.S. Marathon/50K/Double Marathon 52.4 mi, 50 km, 26.2 mi CO, United States Fruita  
April Rockin K Trail Run 50.7 mi, 26.3 mi KS, United States Ellsworth  
April Desert R.A.T.S. 5/13.1 Mile 13.1 mi, 5 mi CO, United States Fruita  
April John Bryan 50K 50 km OH, United States Dayton  
April Ouachita Trail 50 Mile and 50K 50 mi, 50 km AR, United States Little Rock  
April Free State Trail Run 100 km, 40 mi, 26.2 mi KS, United States Lawrence  
April Ayala Cove Trail Run (5mi, 10mi, 15mi) 15 mi, 10 mi, 5 mi CA, United States Tiburon  
April Tyler Arboretum 10K Trail Run 10 km PA, United States Philadelphia  
April Winona Lake Trail Ultra Full/Half/Quarter&50K 50 mi, 30 mi, 10 mi IN, United States Winona Lake  
April Red Mountain 50k/30k 5030 km UT, United States St. George  
April Dirt Devils Racing Series Painted Rocks Half Marathon 13.1 mi CA, United States San Diego  
April Folsom Point Spring Trail Runs 50 km, 22 mi, 25 km, 7 mi CA, United States Folsom  
April Lost Brook Trail Race 10 mi, 5 mi NJ, United States Hoboken  
April Rancho Runs 24 mi, 14 mi, 9 mi, 4 mi, 2.4 mi CA, United States Morgan Hill  
April SLO Mountain Run 5K & 10K 10 km, 5 km CA, United States San Luis Obispo  
April Soaring Eagle Trail Run 50 km WA, United States Redmond  
April Fool's 50K and 25K Trail Run 5025 km OH, United States Peninsula  
April Mercury Mine 7K, 12K, and 18K Trail Run 18 km, 12 km, 7 km CA, United States San Jose  
April Marsh Madness 5 mi MD, United States Baltimore  
April Flying Eagle Adventure Series 5 km FL, United States Bradenton  
April Race for Mother Earth at Arrendale Forest 5K/10K 10 km, 5 km GA, United States Clarkesville  
April Knickerbocker Canyon Trail Run 13.1 mi, 10 km, 5 km CA, United States Cool  
April Folsom Lake Trail Run 50 km, 26.2 mi, 13.1 mi, 10 km CA, United States Folsom  
April Durty Spur Trail Run 30 km, 10 km TX, United States Waco  
April Foxy Half Marathon Trail Run 13.1 mi CA, United States San Diego  
April Flatrock 101K 101 km KS, United States Independence  
April Muddy Trails Bash 10 km, 5 km TX, United States The Woodlands  
April Earth Day 50K & 15M 50 km, 15 mi IL, United States Crystal Lake  
April Indiana Trail 100 100 mi IN, United States South Bend  
April OWBC Redbud Trail Challenge 10 km, 5 km OH, United States Caldwell  
April Hippity Hop Trail Trot 5K and Cottontail 1-Mile Fun Run 5 km, 1 mi VA, United States Bristow  
April Pittsburgh Wild Half 13.1 mi PA, United States Pittsburgh  
April Brazos Bend 50 50 mi, 50 km, 25 km, 10 km TX, United States Needville  
May Capon Valley 50K Run 50 km WV, United States Yellow Spring  
May Ganaraska Trail Runs 50 km, 25 km, 12.5 km ON, Canada Orillia  
May Ice Age Trail 50 50 mi, 50 km WI, United States La Grange  
May Massanutten Mountain Trails 100 Mile Run 101.8 mi VA, United States Front Royal  
May Quicksilver 50 Mile, 50K and 25K 50 mi, 50 km, 25 km CA, United States San Jose  
May XTERRA Malibu Creek Trail Challenge Scramble 14 mi, 4 mi CA, United States Calabasas  
May Spring Salmon Run 10 km CA, United States Nevada City  
May Long Island Greenbelt Trail 50K and 25K Runs 50 km, 25 km NY, United States Plainview  
May Silver State 50/50 Endurance Run 50 mi, 50 km, 13.1 mi NV, United States Reno  
May Watershed Preserve 12-Hour Trail Race 26.2 mi WA, United States Redmond  
May Mt Wilson Trail Race 8.6 mi CA, United States Sierra Madre  
May Forest Park Trail Run 10km, 20km & 50km 50 km, 20 km, 10 km OR, United States Portland  
May Wyoming Marathon Races 52.4 mi, 26.2 mi, 13.1 mi, 5 km WY, United States Laramie  
May VCTC Summer X-C Series 1 5 km NY, United States Bronx  
May Pilot Hill 25K Classic 25 km WY, United States Laramie  
May Runnin The Rocks - 10K/5K 6.2 mi, 3.1 km GA, United States Conyers  
May Big Basin Redwoods Trail Run 50 km, 25 km, 17 km, 9 km CA, United States Boulder Creek  
May Dandelion Run 5 km OH, United States Dover  
May Sky Mesa Pass Trail Marathon 26.2 mi CO, United States Grand Junction  
May Muddy Marathon with QM, HM option 26.2 mi, 13.1 mi, 6.6 mi NJ, United States Rockaway NJ  
May Trail Trial 10k 10 km, 10 km VA, United States Charlottesville  
May Fat Tire Trail Challenge - Black Hills Trail Series 4 mi SD, United States Rapid City  
May The North Face Endurance Challenge - New York 50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km NY, United States Bear Mountain  
May Twisted Ankle Trail Marathon & Half Marathon 13.1 mi GA, United States Summerville  
May Sunflower Relay and Iron Event 26 mi WA, United States winthrop  
May DRTE 100 Mile/100K 100 mi, 100 km, 50 km CA, United States Santa Barbara  
May Alkali Creek Trail Race 8 mi SD, United States Sturgis  
May Cinderella Trail Run (5 Mile, Half Marathon, 30K, Marathon, 50K) 50 km, 26.2 mi, 30 km, 13.1 mi, 5 mi CA, United States Oakland  
May The Ironmaster's Challenge 26.6 mi, 9.7 mi PA, United States Gardners  
May Scenic City Trail Marathon 26.2 mi TN, United States Chattanooga  
May Sehgahunda Trail Marathon & Relay 26.2 mi NY, United States Mt. Morris  
May The Sage Burner 50 km, 25 km CO, United States Gunnison  
May OBX Ultramarathon 50 km NC, United States Corolla  
May Greenland Trail 50K, 25K, 8M 50 km, 25 km, 8 mi CO, United States Larkspur  
May Fear the Deer Trail 1/2 marathon 13.1 mi CO, United States Littleton  
May Flying Eagle Adventure Series 5 km FL, United States Bradenton  
May Purple Cloth 5K and Kid's Dash 5 km NC, United States Raleigh  
May Big Trees Trail Run 50 km, 30 km, 13.1 mi, 10 km CA, United States Oakland  
May China Camp Trail Run 13.1 mi, 10 km, 5 km CA, United States San Rafael  
May Sulphur Springs Trail Run 100 mi, 50 mi, 50 km, 25 km, 10 km ON, Canada Ancaster  
May Happy Camper 5K Trail Run 5 km WI, United States Three Lakes  
May Timp Trail Marathon & Half Marathon 27.4 mi, 13.1 mi UT, United States Pleasant Grove  
May Into the Wildlands Limestone Eco Challenge 12k/20k 20 km, 12 km CA, United States Orange  
May Cougar Half Marathon Trail Run 13.1 mi CA, United States San Diego  
May Loop the Lakes 21 km, 15 km BC, Canada Squamish  
May Fear the Deer trail 1/2 marathon 13.1 mi CO, United States Littleton  
May Wesley Woods Annual 5K Fun Run/Walk 5 km MI, United States Dowling  
May Draper Trail Days 10 mi UT, United States Salt Lake City  
May Western Pacific Marathon/Half Marathon/10K/5K 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Fremont  
May Wildcat Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States El Sobrante  
May Nitro Trail Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Pinole  
May Ring the Bell Trail Run 16 mi, 8 mi CA, United States Rancho Santa Margarita  
May Amasa 16.5 mi, 9.5 mi, 6.5 mi UT, United States Moab  
May Ride the Wind 100M/50M 100 mi NV, United States Las Vegas